ES394295A1 - Un metodo de tratar el revestimiento de carbono usado pro- cedente de una celda de reduccion de aluminio. - Google Patents

Un metodo de tratar el revestimiento de carbono usado pro- cedente de una celda de reduccion de aluminio.

Info

Publication number
ES394295A1
ES394295A1 ES394295A ES394295A ES394295A1 ES 394295 A1 ES394295 A1 ES 394295A1 ES 394295 A ES394295 A ES 394295A ES 394295 A ES394295 A ES 394295A ES 394295 A1 ES394295 A1 ES 394295A1
Authority
ES
Spain
Prior art keywords
carbon
treatment
lining
carbon lining
reduction cells
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES394295A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcan Research and Development Ltd
Original Assignee
Alcan Research and Development Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcan Research and Development Ltd filed Critical Alcan Research and Development Ltd
Publication of ES394295A1 publication Critical patent/ES394295A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/04—Clay; Kaolin
    • C04B33/06—Rendering lime harmless
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/30—Drying methods
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Structural Engineering (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Secondary Cells (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Ceramic Products (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
ES394295A 1970-08-25 1971-08-17 Un metodo de tratar el revestimiento de carbono usado pro- cedente de una celda de reduccion de aluminio. Expired ES394295A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6685470A 1970-08-25 1970-08-25

Publications (1)

Publication Number Publication Date
ES394295A1 true ES394295A1 (es) 1974-11-01

Family

ID=22072144

Family Applications (1)

Application Number Title Priority Date Filing Date
ES394295A Expired ES394295A1 (es) 1970-08-25 1971-08-17 Un metodo de tratar el revestimiento de carbono usado pro- cedente de una celda de reduccion de aluminio.

Country Status (11)

Country Link
US (1) US3635408A (es)
JP (1) JPS549124B1 (es)
AU (1) AU467393B2 (es)
CH (1) CH560252A5 (es)
DE (1) DE2141181C3 (es)
ES (1) ES394295A1 (es)
FR (1) FR2104870B1 (es)
GB (1) GB1358094A (es)
NL (1) NL146541B (es)
NO (1) NO128283B (es)
SU (1) SU423287A3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932244A (en) * 1973-12-19 1976-01-13 Alcan Research And Development Limited Production of carbon lining for reduction cells
US4113832A (en) * 1977-11-28 1978-09-12 Kaiser Aluminum & Chemical Corporation Process for the utilization of waste materials from electrolytic aluminum reduction systems
US4158701A (en) * 1978-11-06 1979-06-19 Kaiser Aluminum & Chemical Corporation Pyrohydrolysis system for processing fluorine-containing spent and waste materials
CH657629A5 (de) * 1983-08-25 1986-09-15 Alusuisse Elektrolysewanne.
US4597953A (en) * 1985-02-20 1986-07-01 Aluminum Company Of America Halogen recovery
US4889695A (en) * 1985-02-20 1989-12-26 Aluminum Company Of America Reclaiming spent potlining
US4784733A (en) * 1987-11-23 1988-11-15 Reynolds Metals Company Recycling of spent potliner
US5538604A (en) * 1995-01-20 1996-07-23 Emec Consultants Suppression of cyanide formation in electrolytic cell lining
CN104975308B (zh) * 2015-07-11 2017-11-07 云南云铝润鑫铝业有限公司 一种铝电解废槽衬资源化闭环利用的方法
NO341751B1 (en) * 2016-06-09 2018-01-15 Bjoerseth Knut Erik Method and device for recycling of dust accumulations in connection with electrolytic production of aluminium
CN114315320B (zh) * 2021-12-29 2023-03-24 耐镁佳(营口)金属有限公司 一种氧化镁耐火材料及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US167986A (en) * 1875-09-21 Improvement in processes of decomposing cryolite
US1734992A (en) * 1927-07-18 1929-11-12 Ruth Hull Barrows Process and apparatus for drying and pulverizing coal
US2732283A (en) * 1951-02-23 1956-01-24 O minutes
US3506745A (en) * 1969-05-29 1970-04-14 Great Lakes Carbon Corp Method of eliminating puffing in the manufacture of electrodes from puffing petroleum coke

Also Published As

Publication number Publication date
DE2141181B2 (de) 1973-04-12
NO128283B (es) 1973-10-22
CH560252A5 (es) 1975-03-27
NL146541B (nl) 1975-07-15
JPS549124B1 (es) 1979-04-21
GB1358094A (en) 1974-06-26
DE2141181C3 (de) 1973-10-31
FR2104870B1 (es) 1976-03-26
AU3225371A (en) 1973-02-15
SU423287A3 (es) 1974-04-05
US3635408A (en) 1972-01-18
FR2104870A1 (es) 1972-04-21
AU467393B2 (en) 1975-11-27
DE2141181A1 (de) 1972-03-02
NL7111685A (es) 1972-02-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19840221